[1] After graduating from high school, she studied at the Institut für Lehrerbildung [de] in Gera from 1960 to 1963 and worked as a teacher until 1965.

[1] She joined the Free German Trade Union Federation (FDGB) in 1962 and the Socialist Unity Party of Germany (SED) in 1963.

[1] From 1970 to 1973, Rohmann studied at the Parteihochschule Karl Marx, where she obtained a diploma in social sciences.

[1] In 1982, she departed from the head manager position and joined the DFD's executive committee and secretariat, remaining in both bodies until 1989.

[1] She remained active in politics even after East Germany's 1990 reunification, participating in the local The Left branch and the Bruchmühle Youth and Cultural Association and serving as the manager of Demokratischer Frauenbund (1990–2000), the DFD's successor organisation.